mplayer start problem

[rmgls]

hi all,
   in terminal mode:
   mplayer somefile.mp3
illegal instruction 4
   my ports are up-to-date, and mplayer reinsta	lled.
Darwin myhost.home 17.4.0 Darwin Kernel Version 17.4.0: Sun Dec 17 09:19:54 PST 2017; root:xnu-4570.41.2~1/RELEASE_X86_64 x86_64

any idea?

thanks.

rmgls at orange.fr